package day0307;

import java.io.*;

public class Test03 {
    public static void main(String[] args) throws IOException {

            FileInputStream fis = new FileInputStream("image.png");
            FileOutputStream fos = new FileOutputStream("image_cp.png");

            int d;
            while ((d = fis.read()) != -1) {
                fos.write(d);
            }

            System.out.println("完毕");

    }
}
